12450475 has 24 divisors (see below), whose sum is σ = 16427520. Its totient is φ = 9340320.

The previous prime is 12450469. The next prime is 12450481. The reversal of 12450475 is 57405421.

It is an interprime number because it is at equal distance from previous prime (12450469) and next prime (12450481).

It is not a de Polignac number, because 12450475 - 2⁹ = 12449963 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33742 + ... + 34108.

It is an arithmetic number, because the mean of its divisors is an integer number (684480).

Almost surely, 2^12450475 is an apocalyptic number.

12450475 is a deficient number, since it is larger than the sum of its proper divisors (3977045).

12450475 is a wasteful number, since it uses less digits than its factorization.

12450475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 12450475 is about 3528.5230621324. The cubic root of 12450475 is about 231.7725364209.

Adding to 12450475 its reverse (57405421), we get a palindrome (69855896).

The spelling of 12450475 in words is "twelve million, four hundred fifty thousand, four hundred seventy-five".